{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TUKW526LGGGYWSRE7CMSOAYAXF","short_pith_number":"pith:TUKW526L","canonical_record":{"source":{"id":"1809.09947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-26T12:58:05Z","cross_cats_sorted":[],"title_canon_sha256":"818d1b68b594e455b96683b8d9f84530bf3dbe89be57bcc84f0022deb7fff3eb","abstract_canon_sha256":"892e35a194eedd546f36f0242cbcf463b34660aa44f590104c426dd7fd860d12"},"schema_version":"1.0"},"canonical_sha256":"9d156eebcb318d8b4a24f899270300b94ad246787a97bd218ce3ff03b4817913","source":{"kind":"arxiv","id":"1809.09947","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09947","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09947v2","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09947","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"pith_short_12","alias_value":"TUKW526LGGGY","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TUKW526LGGGYWSRE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TUKW526L","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TUKW526LGGGYWSRE7CMSOAYAXF","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-26T12:58:05Z","cross_cats_sorted":[],"title_canon_sha256":"818d1b68b594e455b96683b8d9f84530bf3dbe89be57bcc84f0022deb7fff3eb","abstract_canon_sha256":"892e35a194eedd546f36f0242cbcf463b34660aa44f590104c426dd7fd860d12"},"schema_version":"1.0"},"canonical_sha256":"9d156eebcb318d8b4a24f899270300b94ad246787a97bd218ce3ff03b4817913","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:53.739759Z","signature_b64":"Z5/mUj7+pFd2T/mrBlOuZbw9ACxaRN5P+wYGkEI2WoW7cy0zjb7ljNCKN97QOoT4vtW2jKLHnoCALpOgLXrtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d156eebcb318d8b4a24f899270300b94ad246787a97bd218ce3ff03b4817913","last_reissued_at":"2026-05-17T23:54:53.739238Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:53.739238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09947","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gKXg6XIGSKC6lmn/7QZo3KqZ80o+XEc6Dbx8r4NfY/so6PW2RofEkS9ICzb+5mfk7RzvGuUZU/7aVdajeSi5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:57:47.335122Z"},"content_sha256":"9b5061a768a213c60a836b4e8c3e0d9b88be769fb268cecbe0003526811d8603","schema_version":"1.0","event_id":"sha256:9b5061a768a213c60a836b4e8c3e0d9b88be769fb268cecbe0003526811d8603"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TUKW526LGGGYWSRE7CMSOAYAXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of coherence and mixedness in meson and neutrino systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ashutosh Kumar Alok, Javid Naikoo, Khushboo Dixit, Subhashish Banerjee","submitted_at":"2018-09-26T12:58:05Z","abstract_excerpt":"We study the interplay between coherence and mixedness in meson and neutrino systems. The dynamics of the meson system is treated using the open quantum system approach taking into account the decaying nature of the system. Neutrino dynamics is studied in the context of three flavor oscillations within the framework of a decoherence model recently used in the context of LSND (Liquid Scintillator Neutrino Detector) experiment. For meson systems, the decoherence effect is negligible in the limit of zero CP violation. Interestingly, the average mixedness increases with time for about one lifetime"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09947","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQK1VyZNwfyjOAVZdfETyi1JvSMcOmttvmw5KebgSOVnrtS7yYz4xLvC2l18UfDi8QMdadNc983KTykv4ikEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:57:47.335898Z"},"content_sha256":"74afc041d7598c8dbad4dbe226a84c70be400e918f8cda4d11a5dfa18e16ce19","schema_version":"1.0","event_id":"sha256:74afc041d7598c8dbad4dbe226a84c70be400e918f8cda4d11a5dfa18e16ce19"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TUKW526LGGGYWSRE7CMSOAYAXF/bundle.json","state_url":"https://pith.science/pith/TUKW526LGGGYWSRE7CMSOAYAXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TUKW526LGGGYWSRE7CMSOAYAXF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T11:57:47Z","links":{"resolver":"https://pith.science/pith/TUKW526LGGGYWSRE7CMSOAYAXF","bundle":"https://pith.science/pith/TUKW526LGGGYWSRE7CMSOAYAXF/bundle.json","state":"https://pith.science/pith/TUKW526LGGGYWSRE7CMSOAYAXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TUKW526LGGGYWSRE7CMSOAYAXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TUKW526LGGGYWSRE7CMSOAYAXF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"892e35a194eedd546f36f0242cbcf463b34660aa44f590104c426dd7fd860d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-26T12:58:05Z","title_canon_sha256":"818d1b68b594e455b96683b8d9f84530bf3dbe89be57bcc84f0022deb7fff3eb"},"schema_version":"1.0","source":{"id":"1809.09947","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09947","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09947v2","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09947","created_at":"2026-05-17T23:54:53Z"},{"alias_kind":"pith_short_12","alias_value":"TUKW526LGGGY","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TUKW526LGGGYWSRE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TUKW526L","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:74afc041d7598c8dbad4dbe226a84c70be400e918f8cda4d11a5dfa18e16ce19","target":"graph","created_at":"2026-05-17T23:54:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the interplay between coherence and mixedness in meson and neutrino systems. The dynamics of the meson system is treated using the open quantum system approach taking into account the decaying nature of the system. Neutrino dynamics is studied in the context of three flavor oscillations within the framework of a decoherence model recently used in the context of LSND (Liquid Scintillator Neutrino Detector) experiment. For meson systems, the decoherence effect is negligible in the limit of zero CP violation. Interestingly, the average mixedness increases with time for about one lifetime","authors_text":"Ashutosh Kumar Alok, Javid Naikoo, Khushboo Dixit, Subhashish Banerjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-26T12:58:05Z","title":"Study of coherence and mixedness in meson and neutrino systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09947","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9b5061a768a213c60a836b4e8c3e0d9b88be769fb268cecbe0003526811d8603","target":"record","created_at":"2026-05-17T23:54:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"892e35a194eedd546f36f0242cbcf463b34660aa44f590104c426dd7fd860d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-26T12:58:05Z","title_canon_sha256":"818d1b68b594e455b96683b8d9f84530bf3dbe89be57bcc84f0022deb7fff3eb"},"schema_version":"1.0","source":{"id":"1809.09947","kind":"arxiv","version":2}},"canonical_sha256":"9d156eebcb318d8b4a24f899270300b94ad246787a97bd218ce3ff03b4817913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d156eebcb318d8b4a24f899270300b94ad246787a97bd218ce3ff03b4817913","first_computed_at":"2026-05-17T23:54:53.739238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:53.739238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z5/mUj7+pFd2T/mrBlOuZbw9ACxaRN5P+wYGkEI2WoW7cy0zjb7ljNCKN97QOoT4vtW2jKLHnoCALpOgLXrtCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:53.739759Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09947","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b5061a768a213c60a836b4e8c3e0d9b88be769fb268cecbe0003526811d8603","sha256:74afc041d7598c8dbad4dbe226a84c70be400e918f8cda4d11a5dfa18e16ce19"],"state_sha256":"7a87e123cfa7b60d6cd9c6249a43a38e62b603638473addb180be5c9f2fd532f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CxqdmwCnB72wscef1Fkho0+ldZNO8Gf6GEugFReCSQSeif7BTy+BXdl57HSi6vVOQwtww5FKuLc4AkM77xGJDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T11:57:47.339521Z","bundle_sha256":"a020508474e2a341945121ba185973075cebbed9ee102f70379323a617e64a8b"}}